feat: add common queue

Signed-off-by: kjuulh <contact@kjuulh.io>

crates/churn/src/agent/handlers/scheduled_tasks.rs

@@ -0,0 +1,36 @@
+use std::collections::BTreeMap;
+
+use crate::agent::actions::Plan;
+
+#[derive(Clone)]
+pub struct ScheduledTasks {}
+impl ScheduledTasks {
+    pub fn new() -> Self {
+        Self {}
+    }
+
+    pub async fn handle(
+        &self,
+        task: &str,
+        _properties: BTreeMap<String, String>,
+    ) -> anyhow::Result<()> {
+        // Get plan
+        let plan = Plan::new();
+        let tasks = plan.tasks().await?;
+
+        // For task
+        for task in tasks {
+            // Check idempotency rules
+            if !task.should_run().await? {
+                tracing::debug!(task = task.id(), "skipping run");
+                continue;
+            }
+
+            // Run task if not valid
+            tracing::info!(task = task.id(), "executing task");
+            task.execute().await?;
+        }
+
+        Ok(())
+    }
+}